Pass Oracle 1Z0-900 exam questions - convert Test Engine to PDF
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Oracle 1Z0-900 Exam Syllabus Topics:
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NEW QUESTION 28
Which statement is true about the WS-Security standard?
- A. It provides message-level security.
- B. It relies on HTTP security mechanism to protect SOAP messages in transmit.
- C. It is a Java EE standard for protecting SOAP services.
- D. It defines protocol-specific ways of protecting SOAP messages.
Answer: A
Explanation:
Explanation/Reference:
Reference: https://docs.oracle.com/cd/E19226-01/820-7627/gjiou/index.html
NEW QUESTION 29
Give the code fragment:
And the code fragment:
The sendConfirmation() and reserve() methods should be executed in the same transactional context.
Which transaction attributes do you ensure this?
- A. Add annotations:@TransactionAttribute (TransactionAttributeType.REQUIRES_NEW) at line
2,@Transactional at line 9 and@TransactionAttribute ((TransactionAttributeType.MANDATORY) at line 12 - B. No additional annotations are required.
- C. Add annotations:@TransactionAttribute (TransactionAttributeType.MANDATORY) at line
2,@Transactional at line 9 and@TransactionAttribute ((TransactionAttributeType.REQUIRES_NEW) at line 12 - D. Add annotations:@TransactionAttribute (TransactionAttributeType.REQUIRED) at line
2,@Transactional at line 9 and@TransactionAttribute ((TransactionAttributeType.REQUIRES_NEW) at line 12
Answer: C
NEW QUESTION 30
Which statement is false about generating an Internal Material Transfer for expense destination Transfer Order?
- A. Cost Management will pick up the delivery transaction directly from Receiving and process the expense accounting from that transaction.
- B. Costs for Lot and serial numbers are tracked at put away time when the items are recorded in a destination inventory location.
- C. Expense destination transfers are expensed upon delivery hitting an expense account instead of an inventory asset account as would be the case for inventory destination transfers.
- D. If the receipt is not required Cost Accounting will pick up both the issue and receipt activity from the single inventory transaction "Transfer Order Issue"
- E. If the receipt is required, the accounting of the receipt delivery transaction will happen only on Receipt Accounting because there will not be a delivery transaction in inventory.
Answer: B
NEW QUESTION 31
Given:
What will be the response to a HEAD request?
- A. No method will be invoked and no error will be returned.
- B. The findAll() method will be called and the employee list will be returned.
- C. The findAll() method will be called and no employees will be returned.
- D. No method will be invoked and a 404 error will be returned.
Answer: A
NEW QUESTION 32
How do you specify a default error page in your web.xml file?
- A. <error-page><location>/general-error.html</location></error-page>
- B. <error-page><error-code>*</error-code><location>/general-error.html</location></error-page>
- C. <on-error><error-code>*</error-code><location>/general-error.html</location></on-error>
- D. <on-error><location>/general-error.html<location></on-error>
Answer: B
Explanation:
Explanation
Reference
http://www.codejava.net/java-ee/servlet/how-to-handle-error-in-web-xml-for-java-web-applications
NEW QUESTION 33
Given the code fragment:
Which method should be used on line 3to enable default validation mechanism?
- A. u.setEventHandler(ValidationEventHandler)
- B. u.setProperty(Schema)
- C. u.setProperty(String, Object)
- D. u.setAdapter(XmlAdapter)
Answer: D
Explanation:
Explanation
Explanation/Reference: https://docs.oracle.com/javaee/6/api/javax/xml/bind/Unmarshaller.html
NEW QUESTION 34
Which statement is true about the WS-Security standard?
- A. It provides message-level security.
- B. It relies on HTTP security mechanism to protect SOAP messages in transmit.
- C. It is a Java EE standard for protecting SOAP services.
- D. It defines protocol-specific ways of protecting SOAP messages.
Answer: A
Explanation:
Explanation
Reference https://docs.oracle.com/cd/E19226-01/820-7627/gjiou/index.html
NEW QUESTION 35
You need to load on-hand balances for go live. Which template should be used for this?
- A. InventoryOnHandBalanceTemplate.xlsm
- B. InventoryReservationImportTemplate.xlsm
- C. InventoryMiscellaneousTrxTemplate.xlsm
- D. InventoryBalanceImportTemplate.xlsm
- E. InventoryTransactionImportTemplate.xlsm
Answer: E
NEW QUESTION 36
Java EE's support for WS-Security includes handling which two types of security credentials? (Choose two.)
- A. OAuth Bearer tokens
- B. Two-factor authentication tokens
- C. SAML tokens
- D. X.509 certificates
Answer: C,D
NEW QUESTION 37
Given the code fragment:
Assuming this bean is used only in the code fragment above, how long will the injected Bean instance be available?
- A. for the lifetime of the Service object
- B. for the lifetime of the request
- C. for the lifetime of the session
- D. for the lifetime of the enterprise application
Answer: A
NEW QUESTION 38
Which two capabilities are provided by the Java Authentication and Authorization Services (JAAS) API?
(Choose two.)
- A. verifying that a user is allowed to perform an action
- B. protecting data from unauthorized viewing by using encryption
- C. verifying identity claims from users
- D. ensuring that data is not modified in transit
Answer: A,D
Explanation:
Explanation/Reference: https://docs.oracle.com/javase/8/docs/technotes/guides/security/jaas/JAASRefGuide.html
NEW QUESTION 39
You have been assigned to the Widget Editor portion of an application. It contains a Widget Editor Facelet page, the Widgetclass, and a simple WidgetEditorbacking bean, which contains a reference to the current Widgetinstance.
Given the code fragment from the Widgetclass:
Given the code fragment from the Facelet page:
The page displays Conversion Error when a user fills out all the form fields and clicks the Save button.
Which step do you perform to fix this problem?
- A. Insert <f:convertDateTime"/>at Line 1
- B. Replace Line 1with:
<
h:inputText id="createDate"
value="#{widgetEditor.widget.createdDate}">
< f:convertDateTime pattern="dd-mm-yyyy"/>
< /h:inputText> - C. Enclose the code fragment within the <f:view/>tag
- D. Replace Line 1with:
< h: inputText id="createDate"
value="#{widgetEditor.widget.createdDate}"
converter="java.util.Date"/>
Answer: B
NEW QUESTION 40
Which type allows you to share servlet attributes across your entire web application?
- A. HttpSession
- B. ServletContext
- C. ServletRequest
- D. ServletConfig
Answer: B
Explanation:
Explanation
Reference
https://stackoverflow.com/questions/123657/how-can-i-share-a-variable-or-object-between-two-or-more-servlets
NEW QUESTION 41
You need to exchange large binary messages using chunks in a WebSocket application. Identify two ways in which you can receive partial messages. (Choose two.)
- A. Define an @OnMessagemethod with byte [] as the first parameter and a booleanas the second parameter.
- B. Define an @OnMessagemethod with a single MimePart parameter.
- C. Use a ChunkListenerinterface implementation.
- D. Use a MessageHandler.Partial<ByteBuffer>interface implementation.
Answer: A,D
Explanation:
Explanation/Reference:
Reference: https://abhirockzz.gitbooks.io/java-websocket-api-handbook/content/Receiving%
20Messages.html
NEW QUESTION 42
You need to develop a chat application, which allows the display of emoticons and images together with text messages.
How should you configure a WebSocket endpoints to receive both text and binary messages?
- A. Create two @onMessagemethods in the same endpoint with appropriate parameter types.
- B. Create two @onMessagemethods, each with appropriate decoder attribute in the same endpoint.
- C. Define the @onMessagemethods in your endpoint with Objectas parameter and check the actual type in your code.
- D. You can achieve this only by creating separate WebSocket endpoints for each message type.
Answer: B
Explanation:
Explanation/Reference:
Reference: https://abhirockzz.gitbooks.io/java-websocket-api-handbook/content/Receiving%
20Messages.html
NEW QUESTION 43
Which statement is true about the relationship between HTTP and WebSockets?
- A. A WebSocket connection can be initialized by either client or server.
- B. A WebSocket connection uses HTTP protocol to exchange data with the browser.
- C. A WebSocket connection is initialized with an HTTP handshake.
- D. A WebSocket connection is a bi-directional HTTP session with message-handling support.
Answer: B
NEW QUESTION 44
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